The Red Hot Chili Peppers and Tom Petty and the Heartbreakers are set to headline this summer’s Firefly Festival, Delaware’s answer to Coachella, Bonnaroo and other big name festivals, now in its second year.

Petty is also playing the recently announced Bonnaroo Festival in Tennessee, while the Chili Peppers are slated to headline April’s Coachella Festival in Southern California for the third time in just over ten years.